Home / 66,312,967.35-99,003,189.38-50,668,922.04

Finding the Fourth Proportional to 66,312,967.35, 99,003,189.38 and 50,668,922.04

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Solution

The fourth proportional to 66,312,967.35, 99,003,189.38 and 50,668,922.04 is: 75,647,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,312,967.35 : 99,003,189.38 = 50,668,922.04 : x
  2. Step 2: Convert to fraction form
    66,312,967.35/99,003,189.38 = 50,668,922.04/x
  3. Step 3: Cross multiply
    66,312,967.35x = 99,003,189.38 × 50,668,922.04
  4. Step 4: Simplify right side
    66,312,967.35x = 5,016,384,884,406,576
  5. Step 5: Solve for x
    x = 5,016,384,884,406,576/66,312,967.35
  6. Step 6: Final answer
    x = 75,647,118.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.